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See Chinese contents: SN/T 3323.3-2012 SN/T 3323.3-2012: Mill scale. Part 3: Determination of lead, chromium, cadmium. Inductively coupled plasma atomic emission spectrometry
This Part of SN/T 3323 specifies inductively coupled plasma atomic emission spectrometry (ICP-AES), the testing method to determine the lead, chromium, cadmium contents in mill scale. This Part is applicable to the determination of lead, chromium, cadmium contents in mill scale. The lower limit of determination for each element is shown in Table 1. Table 1 -- Lower limit of determination for each element
